import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */

// 引入多个模块的规则
import approvalsRouter from './modules/approvals'
import departmentsRouter from './modules/departments'
import employeesRouter from './modules/employees'
import permissionRouter from './modules/permission'
import attendancesRouter from './modules/attendances'
import salarysRouter from './modules/salarys'
import settingRouter from './modules/setting'
import socialRouter from './modules/social'

// 动态路由表 => 动态路由(需要权限才可以访问的) 我们这里准备一个数组存放
export const asyncRoutes = [
  departmentsRouter,
  settingRouter,
  employeesRouter,
  permissionRouter,
  approvalsRouter,
  attendancesRouter,
  salarysRouter,
  socialRouter
]
// 创建一个路由规则的方法
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [
      {
        path: 'dashboard',
        name: 'dashboard',
        component: () => import('@/views/dashboard'),
        meta: { title: '首页', icon: 'dashboard' }
      }
    ]
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  {
    path: '/import',
    component: Layout,
    hidden: true, // 隐藏在左侧菜单中
    children: [{
      path: '', // 二级路由path什么都不写 表示二级默认路由
      component: () => import('@/views/import')
    }]
  }
  // 404 page must be placed at the end !!!
  // { path: '*', redirect: '/404', hidden: true }
]
// {
//   path: '/example',
//   component: Layout,
//   redirect: '/example/table',
//   name: 'Example',
//   meta: { title: 'Example', icon: 'el-icon-s-help' },
//   children: [
//     {
//       path: 'table',
//       name: 'Table',
//       component: () => import('@/views/table/index'),
//       meta: { title: 'Table', icon: 'table' }
//     },
//     {
//       path: 'tree',
//       name: 'Tree',
//       component: () => import('@/views/tree/index'),
//       meta: { title: 'Tree', icon: 'tree' }
//     }
//   ]
// },

// {
//   path: '/form',
//   component: Layout,
//   children: [
//     {
//       path: 'index',
//       name: 'Form',
//       component: () => import('@/views/form/index'),
//       meta: { title: 'Form', icon: 'form' }
//     }
//   ]
// },

// {
//   path: '/nested',
//   component: Layout,
//   redirect: '/nested/menu1',
//   name: 'Nested',
//   meta: {
//     title: 'Nested',
//     icon: 'nested'
//   },
//   children: [
//     {
//       path: 'menu1',
//       component: () => import('@/views/nested/menu1/index'), // Parent router-view
//       name: 'Menu1',
//       meta: { title: 'Menu1' },
//       children: [
//         {
//           path: 'menu1-1',
//           component: () => import('@/views/nested/menu1/menu1-1'),
//           name: 'Menu1-1',
//           meta: { title: 'Menu1-1' }
//         },
//         {
//           path: 'menu1-2',
//           component: () => import('@/views/nested/menu1/menu1-2'),
//           name: 'Menu1-2',
//           meta: { title: 'Menu1-2' },
//           children: [
//             {
//               path: 'menu1-2-1',
//               component: () => import('@/views/nested/menu1/menu1-2/menu1-2-1'),
//               name: 'Menu1-2-1',
//               meta: { title: 'Menu1-2-1' }
//             },
//             {
//               path: 'menu1-2-2',
//               component: () => import('@/views/nested/menu1/menu1-2/menu1-2-2'),
//               name: 'Menu1-2-2',
//               meta: { title: 'Menu1-2-2' }
//             }
//           ]
//         },
//         {
//           path: 'menu1-3',
//           component: () => import('@/views/nested/menu1/menu1-3'),
//           name: 'Menu1-3',
//           meta: { title: 'Menu1-3' }
//         }
//       ]
//     },
//     {
//       path: 'menu2',
//       component: () => import('@/views/nested/menu2/index'),
//       name: 'Menu2',
//       meta: { title: 'menu2' }
//     }
//   ]
// },

// {
//   path: 'external-link',
//   component: Layout,
//   children: [
//     {
//       path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
//       meta: { title: 'External Link', icon: 'link' }
//     }
//   ]
// },

const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }), // 管理滚动行为, 让页面切换时回到顶部
  routes: constantRoutes
})

// 创建路由对象
const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
// 重置路由规则
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
